static int w_process_maxfwd_header(struct sip_msg* msg, char* str1,char* str2)
{
int val;
str mf_value;
val=is_maxfwd_present(msg, &mf_value);
switch (val) {
/* header not found */
case -1:
if (add_maxfwd_header( msg, (unsigned int)(unsigned long)str1)!=0)
goto error;
return 2;
/* error */
case -2:
goto error;
/* found */
case 0:
return -1;
default:
if (val>max_limit){
LM_DBG("value %d decreased to %d\n", val, max_limit);
val = max_limit+1;
}
if ( decrement_maxfwd(msg, val, &mf_value)!=0 ) {
LM_ERR("decrement failed!\n");
goto error;
}
}
return 1;
error:
return -2;
}
static int w_process_maxfwd_header(struct sip_msg* msg, char* str1,char* str2)
{
int val;
str mf_value;
val=is_maxfwd_present(msg, &mf_value);
switch (val) {
case -1:
add_maxfwd_header( msg, (unsigned int)(unsigned long)str1 );
break;
case -2:
break;
case 0:
return -1;
default:
if (max_limit && val>max_limit){
DBG("DBG:maxfwd:process_maxfwd_header: "
"value %d decreased to %d\n", val, max_limit);
val = max_limit+1;
}
if ( decrement_maxfwd(msg, val, &mf_value)!=1 )
LOG( L_ERR,"ERROR:maxfwd:process_maxfwd_header: "
"decrement failed!\n");
}
return 1;
}
